/**
 * Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements. See the NOTICE
 * file distributed with this work for additional information regarding copyright ownership. The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the
 * License. You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
 * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
 * specific language governing permissions and limitations under the License.
 */
package org.apache.flink.python.api.streaming.plan;

import java.io.DataOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.io.Serializable;
import org.apache.flink.python.api.streaming.util.SerializationUtils;

/**
 * Instances of this class can be used to send data to the plan process.
 */
public class PythonPlanSender implements Serializable {
	private final DataOutputStream output;

	public PythonPlanSender(OutputStream output) {
		this.output = new DataOutputStream(output);
	}

	@SuppressWarnings("unchecked")
	public void sendRecord(Object record) throws IOException {
		byte[] data = SerializationUtils.getSerializer(record).serialize(record);
		output.write(data);
	}
}
